Tres Rios Renewable Gas Center Celebrates One Year Anniversary and Contributions to Reaching Pima County Emissions Goals

TUCSON, Ariz., Oct. 26, 2022 /PRNewswire/ — The Pima County Regional Wastewater Reclamation Department (RWRD) and Southwest Gas Corporation (Southwest Gas) are marking the one-year anniversary of the opening of the Tres Rios Renewable Gas Center (Tres Rios) biogas cleaning facility….